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Aneli [31]
3 years ago
14

Assume we perform a known-plaintext attack against DES with one pair of plaintext and ciphertext. How many keys do we have to te

st in a worst-case scenario if we apply an exhaustive key search in a straightforward way? How many on average?
Computers and Technology
1 answer:
nasty-shy [4]3 years ago
5 0

Answer:

2^{55} keys in a worst case scenario

Explanation:

So, Average will be : 2^{56} /2

2^{55}(Answer)

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Consider the following code which deletes all the nodes in a linked list. void doublyLinkedList::destroy() { nodeType *temp; //p
Lera25 [3.4K]

Answer:

The answer is "delete temp;".

Explanation:

  • In the given code a class "doublyLinkedList" is defined that contains a method that is destroy(). This code uses a scope resolution operator to define the method outside the class.
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  • In this function, nodeType temp is a pointer variable that is used to delete the node.
  • In method definition, a loop is declared that check value that is first not equal to nullptr. which means the first node is not equal to null. In this loop, a temp variable holds the first variable value and the first variable value is holding another variable value and then use the "delete temp" statement to delete a node in the list.
  • Outside a loop, the last variable holds nullptr variable value and the count variable assigns a value that is 0.
5 0
3 years ago
2. Which one of the following is not a feature of technology?
Bogdan [553]

Answer:

Answer is C is believe

Explanation:

oi think dont come at me

5 0
3 years ago
The process of changing a program’s internal structure without changing the way the program works is ______________.
aev [14]

Explanation: changing the coding and not the way it works.

7 0
3 years ago
How to scan a screenshot on Brainly?
yulyashka [42]

Answer:

You go to the option that says "snap to solve" an that's it

5 0
3 years ago
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You visit two websites about inventions of the 21st century. One has .edu in the URL address and the other has .com. Which site
Kobotan [32]
Since you are searching for researching information, .edu will be more reliable.

.edu is for education purpose, with credits of scholars.

.com is a general URL, it's not relavant to reliability.
4 0
3 years ago
Read 2 more answers
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